. Author manuscript; available in PMC: 2021 Mar 25.
Published in final edited form as: Math Biosci Eng. 2021 Feb 22;18(2):1879–1897. doi: 10.3934/mbe.2021098
This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0)